Guangren Yu
Guangren Yu's California Civil Engineer stamp
Watermarked specimen
This downloadable California Civil Engineer stamp specimen was generated for Guangren Yu from the public license details in this directory listing, including license number 68013. The preview is watermarked and does not prove that Guangren Yu approved or sealed a document.
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Guangren Yu is a Civil Engineer licensed to practice in California. The credential is registered under license number 68013 and is currently active. It has been on record since 2005. Licensure is issued and verifiable through the California Board for Professional Engineers, Land Surveyors, and Geologists.